4 \ Table 226a. Estimated time distribution (in percent) for men, women, children, and infants, with emphasis on residence island. Village area Beaches Pattern A. Interior Lagoon Other islands Men 50 3 15 10 20 Women 60 10 10 0 20 Children 55 10 15 5 15 Infants 85 5 0 0 10 lens water, Samples, where available, will not bea inhalaticn doses to bone, liver, and lung for each of the six living patterns Significant part of the diet. have been estimated and are shown in Tables 228-250, Dinhalation The "unmodified" cases represent 230, 240 by has been found to be the only significant contributor to inhalation doses on Enewetak Atoll. calculations based on the Airborne . 239,240 Pu con- ‘tent of the top 2 cm of soil, while the _. ‘modified cases represent calculations radioactive species observed during the 299,240 survey, however, were identified as based on the average originating almost entirely from world- of the top 15 cm of soil. wide fallout or cosmic-rayactivity, condition would obtain if the soils were In Pu content The latter order to make a conservative estimate plowed or mixed during the replanting of inhalation dosages, operations, it has been assumed that the returning population will > external gamma be exposed to air with an average cust loading of 100 g/m”, with the same Using gamma levels obtained from 239, 24054 content as the local soul, all the aerial survey, estimates of the ex- 0.4 um in diameter and lowin sclubility. ternal gamma dose associated with each Using these assumptions and 239, 2405, of the living patterns have been calculated (Table 231), concentrations obtained from the soil In this table the "unmodified! Table 226b. Estimated time distribution (in percent) for men, women, children, and infants with emphasis on additional time spent on nonresidence islands. Pattern B. Village area Men . 40 Beaches Interior 5 20. Lagoon 16 Other islands 25 Women 50 5 15 5 25 Children 50 5 15 10 20 Infants 70 5 5 0 20 I-39